[1.12.2] 1.80pr1.1

This is the first official release of CC: Tweaked.

Changes from the last ComputerCraft alpha

• Large numbers of bug fixes, stabilisation and hardening.
• Replace LuaJ with Cobalt.
• Allow running multiple computers at the same time.
• Add config option to enable Lua's debug API.
• Add websocket support to HTTP library.
• Add /computer command, allowing one to queue events on command computers.
• Fix JEI's handling of various ComputerCraft items.
• Make wired cables act more like multiparts.
• Add turtle and pocket recipes to recipe book.
• Flash pocket computer's light when playing a note.

Changes from the last ComputerCraft release

• Update to Minecraft 1.12.2
• Large number of bug fixes and stabilisation.
• Allow loading bios.lua files from resource packs.
• Fix texture artefacts when rendering monitors.
• Improve HTTP whitelist functionality and add an optional blacklist.
• Add support for completing Lua's self calls (foo:bar()).
• Add binary mode to HTTP.
• Use file extensions for ROM files.
• Automatically add .lua when editing files, and handle running them in the shell.
• Add require to the shell environment.
• Allow startup to be a directory.
• Add speaker peripheral and corresponding turtle and pocket upgrades.
• Add pocket computer upgrades.
• Allow turtles and pocket computers to be dyed any colour.
• Allow computer and monitors to configure their palette. Also allow normal computer/monitors to use any colour, converting it to greyscale.
• Add extensible pocket computer upgrade system, including ender modem upgrade.
• Add config option to limit the number of open files on a computer.
• Monitors glow in the dark.
• http_failure event includes the HTTP handle if available.
• HTTP responses include the response headers.